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'Megger' Resistance Meter, by Evershead & Vignoles Ltd., London, Early 20th Century

Inventory Number: 45250

45250-2t 45250-1t

Date: Early 20th Century

Maker Details: Signed by Evershead & Vignoles Ltd.

Inscription: "EVERSHEAD & VIGNOLES LTD / LONDON / Number 173187 / Volts 12 / Ohms 5000 / EVERHEAD'S PATENT" printed on metal plaque upon case exterior. See Documents for other inscriptions.

Size: 250 x 170 x 160 mm (case)

Materials: Teak, glass, steel?, brass, bakelite, assorted metals.

Other Given Number(s): Christie's 182.


'Megger' Resistance Meter, in sealed teak case with metal plaque, glass window revealing face and scale of ohmmeter'>ohmmeter, and brass dial and button upon upper surface. ohmmeter'>Ohmmeter with half-moon scale of 0-5000 Ohms. With pairs of bakelite-mounted steel? knobs on each side of case, a pair marked "TEST" and other two marked "+" and "-" respectively. Previously catalogued with Precision Measuring Instrument With Case (Inv. Num. 41846).

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